Home / 1,182,336.44-1,619,806.79-1,138,056.07

Finding the Fourth Proportional to 1,182,336.44, 1,619,806.79 and 1,138,056.07

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Solution

The fourth proportional to 1,182,336.44, 1,619,806.79 and 1,138,056.07 is: 1,559,142.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,336.44 : 1,619,806.79 = 1,138,056.07 : x
  2. Step 2: Convert to fraction form
    1,182,336.44/1,619,806.79 = 1,138,056.07/x
  3. Step 3: Cross multiply
    1,182,336.44x = 1,619,806.79 × 1,138,056.07
  4. Step 4: Simplify right side
    1,182,336.44x = 1,843,430,949,586.72
  5. Step 5: Solve for x
    x = 1,843,430,949,586.72/1,182,336.44
  6. Step 6: Final answer
    x = 1,559,142.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.